
#include <REGX52.H>
void Delay( int xms)		//@11.0592MHz
{
	unsigned char i, j;
	while(xms)
	{
		i = 2;
		j = 239;
		do
		{
			while (--j);
		}
		while (--i);
		xms--;
	}
}
unsigned char NixieTable[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void NiXie(unsigned char Location,Number)
{
	switch(Location)
	{
		case 1:P2_4=1;P2_3=1;P2_2=1;break;
		case 2:P2_4=1;P2_3=1;P2_2=0;break;
		case 3:P2_4=1;P2_3=0;P2_2=1;break;
		case 4:P2_4=1;P2_3=0;P2_2=0;break;
		case 5:P2_4=0;P2_3=1;P2_2=1;break;
		case 6:P2_4=0;P2_3=1;P2_2=0;break;
		case 7:P2_4=0;P2_3=0;P2_2=1;break;
		case 8:P2_4=0;P2_3=0;P2_2=0;break;
	}
	P0=NixieTable[Number];
	Delay(1);
	P2=0x00;
}
void main()
{
	
	while(1)
	{
		NiXie(1,5);
		NiXie(2,2);
		NiXie(3,0);	
		NiXie(5,1);
		NiXie(6,3);
		NiXie(7,1);
		NiXie(8,4);
	}
}






















